#include "BPy_CurvePointIterator.h"

#include "../BPy_Convert.h"
#include "BPy_Interface0DIterator.h"

#ifdef __cplusplus
extern "C" {
#endif

///////////////////////////////////////////////////////////////////////////////////////////

//------------------------INSTANCE METHODS ----------------------------------

static char CurvePointIterator___doc__[] =
"Class hierarchy: :class:`Iterator` > :class:`CurvePointIterator`\n"
"\n"
"Class representing an iterator on a curve.  Allows an iterating\n"
"outside initial vertices.  A CurvePoint is instanciated and returned\n"
"by getObject().\n"
"\n"
".. method:: __init__(step=0.0)\n"
"\n"
"   Builds a CurvePointIterator object.\n"
"\n"
"   :arg step: A resampling resolution with which the curve is resampled.\n"
"      If zero, no resampling is done (i.e., the iterator iterates over\n"
"      initial vertices).\n"
"   :type step: float\n"
"\n"
".. method:: __init__(brother)\n"
"\n"
"   Copy constructor.\n"
"\n"
"   :arg brother: A CurvePointIterator object.\n"
"   :type brother: :class:`CurvePointIterator`\n";

static int CurvePointIterator___init__(BPy_CurvePointIterator *self, PyObject *args )
{	
	PyObject *obj = 0;

	if (! PyArg_ParseTuple(args, "|O", &obj) )
	    return -1;

	if( !obj ){
		self->cp_it = new CurveInternal::CurvePointIterator();
		
	} else if( BPy_CurvePointIterator_Check(obj) ) {
		self->cp_it = new CurveInternal::CurvePointIterator(*( ((BPy_CurvePointIterator *) obj)->cp_it ));
	
	} else if( PyFloat_Check(obj) ) {
		self->cp_it = new CurveInternal::CurvePointIterator( PyFloat_AsDouble(obj) );
			
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return -1;
	}

	self->py_it.it = self->cp_it;

	return 0;
}

static char CurvePointIterator_t___doc__[] =
".. method:: t()\n"
"\n"
"   Returns the curvilinear abscissa.\n"
"\n"
"   :return: The curvilinear abscissa.\n"
"   :rtype: float\n";

static PyObject * CurvePointIterator_t( BPy_CurvePointIterator *self ) {
	return PyFloat_FromDouble( self->cp_it->t() );
}

static char CurvePointIterator_u___doc__[] =
".. method:: u()\n"
"\n"
"   Returns the point parameter in the curve (0<=u<=1).\n"
"\n"
"   :return: The point parameter.\n"
"   :rtype: float\n";

static PyObject * CurvePointIterator_u( BPy_CurvePointIterator *self ) {
	return PyFloat_FromDouble( self->cp_it->u() );
}

static char CurvePointIterator_castToInterface0DIterator___doc__[] =
".. method:: castToInterface0DIterator()\n"
"\n"
"   Returns an Interface0DIterator converted from this\n"
"   CurvePointIterator.  Useful for any call to a function of the\n"
"   UnaryFunction0D type.\n"
"\n"
"   :return: An Interface0DIterator object converted from the\n"
"      iterator.\n"
"   :rtype: :class:`Interface0DIterator`\n";

static PyObject * CurvePointIterator_castToInterface0DIterator( BPy_CurvePointIterator *self ) {
	Interface0DIterator it( self->cp_it->castToInterface0DIterator() );
	return BPy_Interface0DIterator_from_Interface0DIterator( it, 0 );
}

static char CurvePointIterator_getObject___doc__[] =
".. method:: getObject()\n"
"\n"
"   Returns a CurvePoint pointed by the iterator.\n"
"\n"
"   :return: \n"
"   :rtype: :class:`CurvePoint`\n";

static PyObject * CurvePointIterator_getObject(BPy_CurvePointIterator *self) {
	return BPy_CurvePoint_from_CurvePoint( self->cp_it->operator*() );
}

/*----------------------CurvePointIterator instance definitions ----------------------------*/
static PyMethodDef BPy_CurvePointIterator_methods[] = {
	{"t", ( PyCFunction ) CurvePointIterator_t, METH_NOARGS, CurvePointIterator_t___doc__},
	{"u", ( PyCFunction ) CurvePointIterator_u, METH_NOARGS, CurvePointIterator_u___doc__},
	{"castToInterface0DIterator", ( PyCFunction ) CurvePointIterator_castToInterface0DIterator, METH_NOARGS, CurvePointIterator_castToInterface0DIterator___doc__},
	{"getObject", ( PyCFunction ) CurvePointIterator_getObject, METH_NOARGS, CurvePointIterator_getObject___doc__},
	{NULL, NULL, 0, NULL}
};

/*-----------------------BPy_CurvePointIterator type definition ------------------------------*/

PyTypeObject CurvePointIterator_Type = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"CurvePointIterator",           /* tp_name */
	sizeof(BPy_CurvePointIterator), /* tp_basicsize */
	0,                              /* tp_itemsize */
	0,                              /* tp_dealloc */
	0,                              /* tp_print */
	0,                              /* tp_getattr */
	0,                              /* tp_setattr */
	0,                              /* tp_reserved */
	0,                              /* tp_repr */
	0,                              /* tp_as_number */
	0,                              /* tp_as_sequence */
	0,                              /* tp_as_mapping */
	0,                              /* tp_hash  */
	0,                              /* tp_call */
	0,                              /* tp_str */
	0,                              /* tp_getattro */
	0,                              /* tp_setattro */
	0,                              /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
	CurvePointIterator___doc__,     /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	BPy_CurvePointIterator_methods, /* tp_methods */
	0,                              /* tp_members */
	0,                              /* tp_getset */
	&Iterator_Type,                 /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)CurvePointIterator___init__, /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

///////////////////////////////////////////////////////////////////////////////////////////

#ifdef __cplusplus
}
#endif